________ there are living creatures in the outer space as those on Earth hasn’t been proved until now

There’s ____ water on the playground, so we won’t have the PE class there

Who were those young people withnational flags in their hand—–A group_______themselves theVolunteers for the Westem Big Exploitation.

Having been born on the earth, we had no choice but ________ hospitality it offered

It’s said that there are plenty of hotels in that town. There ____________ be any difficulty for you to find somewhere to stay.